#include <Audio.h>
#include <Wire.h>
#include <SPI.h>
#include <SD.h>
#include <SerialFlash.h>
#include <Bounce.h>
#include <ResponsiveAnalogRead.h>
#include <CD74HC4067.h>
CD74HC4067 my_mux(0, 1, 2, 3);  // create a new CD74HC4067 object with its four control pins
const int g_common_pin = A1; // select a pin to share with the 16 channels of the CD74HC4067

ResponsiveAnalogRead analog(g_common_pin, true);



// GUItool: begin automatically generated code
AudioSynthWaveform       waveform1;      //xy=110,164
AudioSynthWaveformModulated waveformMod1;   //xy=307,171
AudioEffectWaveshaper    waveshape1;     //xy=485,209
AudioEffectFade          fade1;          //xy=594,281
AudioMixer4              mixer3;         //xy=743,257
AudioEffectDelay         delay1;         //xy=753,408
AudioMixer4              mixer2;         //xy=921,200
AudioOutputI2S           i2s1;           //xy=1116,197
AudioConnection          patchCord1(waveform1, 0, waveformMod1, 0);
AudioConnection          patchCord2(waveformMod1, 0, mixer2, 0);
AudioConnection          patchCord3(waveformMod1, 0, mixer3, 0);
//AudioConnection          patchCord4(waveshape1, fade1);
//AudioConnection          patchCord5(fade1, 0, mixer3, 0);
AudioConnection          patchCord6(mixer3, delay1);
AudioConnection          patchCord7(delay1, 0, mixer2, 1);
AudioConnection          patchCord8(delay1, 0, mixer3, 1);
AudioConnection          patchCord9(mixer2, 0, i2s1, 0);
AudioConnection          patchCord10(mixer2, 0, i2s1, 1);
AudioControlSGTL5000     sgtl5000_1;     //xy=289,433
// GUItool: end automatically generated code



int aread[10];
int areadNew[10];
int cycles[10];
int mincycles = 2;
int average[10][4];
int window = 2;


void setup()
{
  Serial.begin(9600);

  pinMode(g_common_pin, INPUT);
  pinMode(4, INPUT_PULLUP);
  pinMode(5, INPUT_PULLUP);
  pinMode(6, INPUT_PULLUP);
  pinMode(9, INPUT_PULLUP);

  delay(300);
  Serial.println("horst hrubsesch");

  // Audio connections require memory to work.  For more
  // detailed information, see the MemoryAndCpuUsage example
  AudioMemory(200);

  // Comment these out if not using the audio adaptor board.
  sgtl5000_1.enable();
  sgtl5000_1.volume(0.5); // caution: very loud - use oscilloscope only!
  sgtl5000_1.lineOutLevel(23);


  waveformMod1.amplitude(1.0);
  waveformMod1.frequency(400);
  waveformMod1.frequencyModulation(4);
  waveform1.amplitude(0.0);
  waveform1.frequency(1);

  waveformMod1.begin(1);
  waveform1.begin(WAVEFORM_SINE);

  mixer2.gain(0, 1);


  delay1.delay(0, 330);
  mixer3.gain(0, 1);
  mixer3.gain(1, 0.5); //feedback
  mixer2.gain(1, 1); // wet mix


  Serial.println("setup");
}

void readpots()
{


  for (int i = 0; i < 10; i++) {
    my_mux.channel(i);
    analogRead(g_common_pin);
    delayMicroseconds(1500);
    areadNew[i] = analogRead(g_common_pin);


    if (areadNew[i] != aread[i]) {
      //average[i][cycles[i]] = areadNew[i];
      cycles[i]++;

    }
    else cycles[i] = 0;

    if (cycles[i] >= mincycles) {
      cycles[i] = 0;

      //areadNew[i] = (average[i][0] + average[i][1] + average[i][2] + average[i][3]) >> 2;



      if ((areadNew[i] < aread[i] - window) || (areadNew[i] > aread[i] + window)) {
        aread[i] = (aread[i] + areadNew[i]) >> 1;
        if (aread[i] < 3) {
          aread[i] = 0;
        }
        if (aread[i] > 1020) {
          aread[i] = 1023;
        }
      }

    }
    Serial.print(aread[i]);
    Serial.print(" - ");
  }
  Serial.println();

}

void loop()
{
  readpots();

  if (!digitalRead(4)) {
    Serial.println("fire");
    mixer2.gain(0, 1);
    mixer3.gain(0, 1);
  }
  else {
    Serial.println("no");
    mixer2.gain(0, 0);
    mixer3.gain(0, 0);
  }




  waveform1.amplitude((float)aread[8] / 1023);
  waveform1.frequency((float)aread[9] / 50);
  mixer2.gain(1, (float)aread[4] / 1023);  //delay wet
  mixer3.gain(1, (float)aread[5] / 512);  //delay feedback
  delay1.delay(0, (aread[6] >> 2) + 50); //delay time
  waveformMod1.amplitude((float) aread[2] / 1023);  //main vol
  waveformMod1.frequency((aread[0] << 2)  + 40); // vco freq

  //Serial.println("x");

}